GstGL.GLSLStage¶

Subclasses:: None

Methods¶

Inherited:: Gst.Object (27), GObject.Object (37)
Structs:: GObject.ObjectClass (5)

class	`new` (context, type)
class	`new_default_fragment` (context)
class	`new_default_vertex` (context)
class	`new_with_string` (context, type, version, profile, str)
class	`new_with_strings` (context, type, version, profile, str)
	`compile` ()
	`get_handle` ()
	`get_profile` ()
	`get_shader_type` ()
	`get_version` ()
	`set_strings` (version, profile, str)

Virtual Methods¶

Inherited:: Gst.Object (1), GObject.Object (7)

Properties¶

Inherited:: Gst.Object (2)

Signals¶

Inherited:: Gst.Object (1), GObject.Object (1)

Fields¶

Inherited:: Gst.Object (1), GObject.Object (1)

Name	Type	Access	Description
context	`GstGL.GLContext`	r
parent	`Gst.Object`	r

Class Details¶

class GstGL.GLSLStage(**kwargs)¶

Bases:: Gst.Object
Abstract:: No
Structure:: GstGL.GLSLStageClass

GstGL.GLSLStage holds and represents a single OpenGL shader stage.

classmethod new(context, type)[source]¶

Parameters:

context (GstGL.GLContext) – a GstGL.GLContext
type (int) – the GL enum shader stage type

Returns:

a new GstGL.GLSLStage of the specified type

Return type:

GstGL.GLSLStage

New in version 1.8.

classmethod new_default_fragment(context)[source]¶

Parameters:: context (GstGL.GLContext) – a GstGL.GLContext
Returns:: a new GstGL.GLSLStage with the default fragment shader
Return type:: GstGL.GLSLStage

New in version 1.8.

classmethod new_default_vertex(context)[source]¶

Parameters:: context (GstGL.GLContext) – a GstGL.GLContext
Returns:: a new GstGL.GLSLStage with the default vertex shader
Return type:: GstGL.GLSLStage

New in version 1.8.

classmethod new_with_string(context, type, version, profile, str)[source]¶

Parameters:

context (GstGL.GLContext) – a GstGL.GLContext
type (int) – the GL enum shader stage type
version (GstGL.GLSLVersion) – the GstGL.GLSLVersion
profile (GstGL.GLSLProfile) – the GstGL.GLSLProfile
str (str) – a shader string

Returns:

a new GstGL.GLSLStage of the specified type

Return type:

GstGL.GLSLStage

New in version 1.8.

classmethod new_with_strings(context, type, version, profile, str)[source]¶

Parameters:

context (GstGL.GLContext) – a GstGL.GLContext
type (int) – the GL enum shader stage type
version (GstGL.GLSLVersion) – the GstGL.GLSLVersion
profile (GstGL.GLSLProfile) – the GstGL.GLSLProfile
str ([str]) – an array of strings concatted together to produce a shader

Returns:

a new GstGL.GLSLStage of the specified type

Return type:

GstGL.GLSLStage

New in version 1.8.

compile()[source]¶

Raises:: GLib.Error
Returns:: whether the compilation succeeded
Return type:: bool

New in version 1.8.

get_handle()[source]¶

Returns:: The GL handle for this shader stage
Return type:: int

New in version 1.8.

get_profile()[source]¶

Returns:: The GLSL profile for the current shader stage
Return type:: GstGL.GLSLProfile

New in version 1.8.

get_shader_type()[source]¶

Returns:: The GL shader type for this shader stage
Return type:: int

New in version 1.8.

get_version()[source]¶

Returns:: The GLSL version for the current shader stage
Return type:: GstGL.GLSLVersion

New in version 1.8.

set_strings(version, profile, str)[source]¶

Parameters:

version (GstGL.GLSLVersion) – a GstGL.GLSLVersion
profile (GstGL.GLSLProfile) – a GstGL.GLSLProfile
str ([str]) – a GLSL shader string

Return type:

bool

Replaces the current shader string with str.

New in version 1.8.